Added Gitter badge
Merge pull request #6 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
Merge branch 'master' into develop
Adding Godeps file, related ticket #7

Adding a Godeps file for tracking 3rd party packages used, good for
installing and updating dependencies.

Signed-off-by: Adam Jimerson <vendion@gmail.com>